diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index e5930e6..d392450 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -60,6 +60,7 @@ along with GCC; see the file COPYING3. If not see #include "langhooks-def.h" /* FIXME: for lhd_set_decl_assembler_name */ #include "builtins.h" #include "asan.h" +#include "dbgcnt.h" /* Hash set of poisoned variables in a bind expr. */ static hash_set<tree> *asan_poisoned_variables = NULL; @@ -1622,11 +1623,13 @@ gimplify_decl_expr (tree *stmt_p, gimple_seq *seq_p) && !asan_no_sanitize_address_p () && !is_vla && TREE_ADDRESSABLE (decl) - && !TREE_STATIC (decl)) + && !TREE_STATIC (decl) + && !DECL_HAS_VALUE_EXPR_P (decl) + && dbg_cnt (asan_use_after_scope)) { asan_poisoned_variables->add (decl); asan_poison_variable (decl, false, seq_p); - if (gimplify_ctxp->live_switch_vars) + if (!DECL_ARTIFICIAL (decl) && gimplify_ctxp->live_switch_vars) gimplify_ctxp->live_switch_vars->add (decl); } @@ -6399,7 +6402,8 @@ gimplify_target_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p) else cleanup = clobber; } - if (asan_sanitize_use_after_scope ()) + if (asan_sanitize_use_after_scope () + && dbg_cnt (asan_use_after_scope)) { tree asan_cleanup = build_asan_poison_call_expr (temp); if (asan_cleanup) |